This practice AIEEE chemistry test is designed to prepare you for the actual AIEEE Chemistry section.
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When the sodium salt of an organic acid is strongly heated, it yields sodium carbonate. If the weight ratio of the sodium salt to sodium carbonate obtained is 5 : 4, what is the equivalent weight of the acid ?
52
74
44.25
60
Nitrogen forms hydrides. One of them, A, is acidic and contains 2.3% of hydrogen. Another, B, is a base containing 87.5% of nitrogen. In what molar ratio do they combine if it is known that the salt formed by their combination contains 6.7% hydrogen?
8 : 1
6 : 7
None
4 : 3
Choose among the following the strongest base in its interaction towards
The carbylamine reaction of primary amine proceeds via the intermediate
Nitrene
Cyanide
Benzyne
Carbene
Which one of the following statements is correct regarding an acetal ?
It is the condensation product from 2 molecules of ketone s
It is condensation product from 2 molecules of aldehyde
It is the condensation product from 2 molecules of alcohol
It is a diether
Give the correct product of the following reaction
A
B
C
D
The correct end product of the following set-up of reactions
For ozonolysis work up absolute alcohol is avoided as to be solvent. The most suitable reason is that
It get reduced
It is a protic solvent
It is highly voltatile
It get oxidised
The metal that does not form superoxide is
Cs
Rb
K
Li
When dissolves in beaker of water,
8500 calories will be given off during the ionisation of 1 gram molecular weight of
The breaker will become cooler
The ions contain less energy than molecular
The water will become more warmer
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